Z.ai: GLM 5 Turbo
Z.ai: GLM 5 Turbo is a powerful AI model from z-ai, designed to handle text-based inputs within an expansive context length of 202,752 tokens and supports reasoning and tool usage. This model excels in processing and generating text with structured output capabilities, making it suitable for complex tasks that require deep understanding and interaction. Given its blended benchmark score of 63.8 across a single independent test as of August 13, 2026, Z.ai: GLM 5 Turbo stands as a robust choice for those seeking reliable performance. However, with pricing at $1.2 per million input tokens and $4.0 per million output tokens, it may not be the most economical option, especially for smaller projects or businesses on a tight budget.
Benchmark results
Independent, published benchmarks. Blended score 63.8 across 1 benchmark, last refreshed 2026-08-13. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 64.4 |
- Model ID
- z-ai/glm-5-turbo
- Vendor
- z-ai
- Released
- March 2026
- Tokenizer
- Other
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 131,072 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $1.20/M input and $4.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.04 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.80 |
| A month of a busy support chatbot | 5M in / 2M out | $14.00 |
Similar models
Z.ai: GLM 5.1
Z.ai: GLM 5.2
Z.ai: GLM 5
Z.ai: GLM 5.2 (batch)
Z.ai: GLM 4.6
Z.ai: GLM 4.7
Quick answers
- How much does Z.ai: GLM 5 Turbo cost?
- $1.20 per million input tokens and $4.00 per million output tokens.
- What is Z.ai: GLM 5 Turbo's context window?
- 202,752 tokens, roughly 304 pages of text in a single request.
- Does Z.ai: GLM 5 Turbo support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Z.ai: GLM 5 Turbo process images?
- No, it is text-only on the input side.